Home / 8,087,552,033.20-12,131,328,049.80-6,781,482,631.60

Finding the Fourth Proportional to 8,087,552,033.20, 12,131,328,049.80 and 6,781,482,631.60

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Solution

The fourth proportional to 8,087,552,033.20, 12,131,328,049.80 and 6,781,482,631.60 is: 10,172,223,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,552,033.20 : 12,131,328,049.80 = 6,781,482,631.60 : x
  2. Step 2: Convert to fraction form
    8,087,552,033.20/12,131,328,049.80 = 6,781,482,631.60/x
  3. Step 3: Cross multiply
    8,087,552,033.20x = 12,131,328,049.80 × 6,781,482,631.60
  4. Step 4: Simplify right side
    8,087,552,033.20x = 82,268,390,467,960,602,624
  5. Step 5: Solve for x
    x = 82,268,390,467,960,602,624/8,087,552,033.20
  6. Step 6: Final answer
    x = 10,172,223,947.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.